Posted by Alumni from Wired
July 19, 2025
When, one year ago today, a buggy update to software sold by the cybersecurity firm CrowdStrike took down millions of computers around the world and sent them into a death spiral of repeated reboots, the global cost of all those crashed machines was equivalent to one of the worst cyberattacks in history. Some of the various estimates of the total damage worldwide have stretched well into the billions of dollars. Now a new study by a team of medical cybersecurity researchers has taken the first steps toward quantifying the cost of CrowdStrike's disaster not in dollars, but in potential harm to hospitals and their patients across the US. It reveals evidence that hundreds of those hospitals' services were disrupted during the outage, and raises concerns about potentially grave effects to patients' health and well-being. Researchers from the University of California San Diego today marked the one-year anniversary of CrowdStrike's catastrophe by releasing a paper in JAMA Network Open, a... learn more